EP1055928A3 - Capteur de gaz - Google Patents
Capteur de gaz Download PDFInfo
- Publication number
- EP1055928A3 EP1055928A3 EP00650032A EP00650032A EP1055928A3 EP 1055928 A3 EP1055928 A3 EP 1055928A3 EP 00650032 A EP00650032 A EP 00650032A EP 00650032 A EP00650032 A EP 00650032A EP 1055928 A3 EP1055928 A3 EP 1055928A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- mask
- gas sensor
- reagent
- contaminants
- colour
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000003153 chemical reaction reagent Substances 0.000 abstract 3
- 239000000356 contaminant Substances 0.000 abstract 2
- 238000009792 diffusion process Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
- G01N31/223—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating presence of specific gases or aerosols
- G01N31/224—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating presence of specific gases or aerosols for investigating presence of dangerous gases
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Toxicology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IE990425 | 1999-05-26 | ||
IE990425 | 1999-05-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1055928A2 EP1055928A2 (fr) | 2000-11-29 |
EP1055928A3 true EP1055928A3 (fr) | 2002-01-30 |
Family
ID=11042073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00650032A Withdrawn EP1055928A3 (fr) | 1999-05-26 | 2000-04-13 | Capteur de gaz |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1055928A3 (fr) |
IE (2) | IES20000290A2 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008019889B4 (de) * | 2008-04-21 | 2018-06-14 | Compur Monitors Gmbh & Co. Kg | Indikator und Indikatorplakette zum Nachweis von Gasen |
CN103743733B (zh) * | 2013-12-23 | 2016-05-18 | 广西科技大学 | 一氧化碳检测试剂 |
CN106153619B (zh) * | 2016-06-17 | 2020-04-10 | 深圳九星印刷包装集团有限公司 | 二氧化碳敏感色变指示装置 |
DE102017118504A1 (de) * | 2017-08-14 | 2019-02-14 | Endress+Hauser Conducta Gmbh+Co. Kg | Schutzvorrichtung für einen optochemischen Sensor und entsprechender optochemischer Sensor |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4271121A (en) * | 1978-09-27 | 1981-06-02 | Bayer Aktiengesellschaft | Plaque for measuring the dose of reactive gases |
US4904449A (en) * | 1987-03-20 | 1990-02-27 | Dragerwerk Aktiengesellschaft | Colorimetric gas measuring device |
US5063164A (en) * | 1990-06-29 | 1991-11-05 | Quantum Group, Inc. | Biomimetic sensor that simulates human response to airborne toxins |
US5171536A (en) * | 1989-09-22 | 1992-12-15 | Dragerwerk Aktiengesellschaft | Colorimetric testing and measuring device for gases |
US5415838A (en) * | 1993-02-10 | 1995-05-16 | Dragerwerk Aktiengesellschaft | Carrier for colorimetrically detecting a gas |
WO1998052035A1 (fr) * | 1997-05-12 | 1998-11-19 | Minnesota Mining And Manufacturing Company | Indicateur de temps en fonction de la production de dioxyde de carbone |
WO1999004256A1 (fr) * | 1997-07-16 | 1999-01-28 | The Government Of The United States Of America,Re Presented By The Secretary, Department Of Health And Human Services | Indicateur de la qualite d'un aliment |
-
2000
- 2000-04-13 IE IE20000290A patent/IES20000290A2/en not_active IP Right Cessation
- 2000-04-13 EP EP00650032A patent/EP1055928A3/fr not_active Withdrawn
- 2000-04-13 IE IE20000299A patent/IE20000299A1/en not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4271121A (en) * | 1978-09-27 | 1981-06-02 | Bayer Aktiengesellschaft | Plaque for measuring the dose of reactive gases |
US4904449A (en) * | 1987-03-20 | 1990-02-27 | Dragerwerk Aktiengesellschaft | Colorimetric gas measuring device |
US5171536A (en) * | 1989-09-22 | 1992-12-15 | Dragerwerk Aktiengesellschaft | Colorimetric testing and measuring device for gases |
US5063164A (en) * | 1990-06-29 | 1991-11-05 | Quantum Group, Inc. | Biomimetic sensor that simulates human response to airborne toxins |
US5415838A (en) * | 1993-02-10 | 1995-05-16 | Dragerwerk Aktiengesellschaft | Carrier for colorimetrically detecting a gas |
WO1998052035A1 (fr) * | 1997-05-12 | 1998-11-19 | Minnesota Mining And Manufacturing Company | Indicateur de temps en fonction de la production de dioxyde de carbone |
WO1999004256A1 (fr) * | 1997-07-16 | 1999-01-28 | The Government Of The United States Of America,Re Presented By The Secretary, Department Of Health And Human Services | Indicateur de la qualite d'un aliment |
Also Published As
Publication number | Publication date |
---|---|
EP1055928A2 (fr) | 2000-11-29 |
IES20000290A2 (en) | 2001-09-05 |
IE20000299A1 (en) | 2001-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
17P | Request for examination filed |
Effective date: 20020522 |
|
AKX | Designation fees paid |
Free format text: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20031101 |